41 results on '"Danhauser-Riedl, S."'
Search Results
2. Effects of Interleukin-6 on Soft Agar Colony Formation of Primary Solid Tumor Specimens
- Author
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Bauer, E., Danhauser-Riedl, S., Welte, K., De Riese, W., Raab, H.-R., Sandner, S., Meyer, H.-J., Neukam, D., Hanauske, U., Freund, M., Poliwoda, H., Rastetter, J., Hanauske, A.-R., Freund, Mathias, editor, Link, Hartmut, editor, Schmidt, Reinhold E., editor, and Welte, Karl, editor
- Published
- 1992
- Full Text
- View/download PDF
3. Effects of Recombinant Human Erythropoietin on Clonogenic Growth of Primary Human Tumor Specimens in Vitro
- Author
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Bauer, E., Danhauser-Riedl, S., De Riese, W., Raab, H.-R., Sandner, S., Meyer, H.-J., Neukam, D., Hanauske, U., Freund, M., Poliwoda, H., Rastetter, J., Hanauske, A.-R., Freund, Mathias, editor, Link, Hartmut, editor, Schmidt, Reinhold E., editor, and Welte, Karl, editor
- Published
- 1992
- Full Text
- View/download PDF
4. A comprehensive leukemia database: integration of cytogenetics, molecular genetics and microarray data with clinical information, cytomorphology and immunophenotyping
- Author
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Dugas, M, Schoch, C, Schnittger, S, Haferlach, T, Danhauser-Riedl, S, Hiddemann, W, Messerer, D, and Überla, K
- Published
- 2001
- Full Text
- View/download PDF
5. The activation of intracellular tyrosine kinases by interferon-alpha (IFNα) correlates with its antiproliferative activity in B-lymphoid cell lines, but not in B-cell chronic lymphocytic leukemia patients
- Author
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von Bubnoff, N., Adler, S., Danhauser-Riedl, S., Kamp, T., Nerl, C., Emmerich, B., and Hallek, M.
- Published
- 2000
- Full Text
- View/download PDF
6. Molecular pathogenesis of chronic myeloid leukemia: implications for new therapeutic strategies
- Author
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Warmuth, M., Danhauser-Riedl, S., and Hallek, M.
- Published
- 1999
- Full Text
- View/download PDF
7. Abstract
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Mache, Ch., Urban, Ch., Sauer, H., Brandesky, G., Meßner, H., Grienberger, H., Becker, H., Slave, I., Hauer, Ch., Pakisch, B., Oberbauer, R., Mokry, M., Ebner, F., Kleinert, R., Schiller, D., Kasparu, H., Schneider, G., Sega, W., Lutz, D., Mader, R. M., Steger, G. G., Sieder, A. E., Ovissi, L., Roth, E., Hamilton, G., Jakesz, R., Rainer, H., Schenk, T., Kornek, G., Schulz, F., Depisch, D., Rosen, H., Sebesta, Ch., Scheithauer, W., Locker, G. J., Czernin, J., Derfler, K., Gnant, M., Schiessel, R., Petru, E., Pickel, H., Heydarfadai, M., Lahousen, M., Haas, J., Sagaster, P., Flamm, J., Umek, H., Essl, R., Teich, G., Micksche, M., Ludwig, H., Ambros, P. F., Lestou, V., Strehl, S., Mann, G., Gadner, H., Eibl, B., Greiter, E., Grünewald, K., Gastl, G., Thaler, J., Aulitzky, W., Lion, T., Henn, T., Gaiger, A., Hofmann, J., Wolf, A., Spitaler, M., Ludescher, Christof, Grunicke, H., Mitterbauer, G., Stangl, E., Geissler, K., Jäger, U., Lechner, K., Mannhalter, C., Haas, Oskar A., Tirita, Anthi, Kahls, P., Haas, O., Hinterberger, W., Linkesch, W., Pober, Michael, Fae, Ingrid, Kyrle, Alexander, Neumeister, Andrea, Panzer, Simon, Kandioler, D., End, A., Grill, R., Karlic, H., Inhauser, T., Chott, A., Pirc-Danoewinata, H., Klepetko, W., Heinz, R., Hopfinger-Limberger, G., Koller, E., Schneider, B., Pittermann, E., Lorber, C., Eichinger, S., Neumann, E., Weidinger, J., Gisslinger, H., Bedford P., Jones D., Cawley J., Catovsky D., Bevan P., Scherrer, R., Bettelheim, P., Knöbl, P., Kyrie, P. A., Lazcika, K., Schwarzinger, I., Sillaber, C., Watzke, H., Dávid, M., Losonczy, H., Matolcsy, A., Papp, M., Prischl, F. C., Schwarzmeier, J. D., Zoubek, Andreas, Harbott, Jochen, Ritterbach, Jutta, Ritter, Jörg, Sillaber, Ch., Agis, H., Spanblöchl, E., Sperr, W. R., Valent, P., Czerwenka, K., Virgolini, I., Li, S. R., Müller, M., Wrann, M., Gaggl, S., Fasching, B., Herold, M., Geissler, D., Nachbaur, D., Huber, Ch., Schwaighofer, H., Pichl, M., Niederwieser, D., Gilly, B., Weissel, H., Lorber, Ch., Schwarzmeier, J., Gasché, C., Reinisch, W., Hilgarth, M., Keil, F., Thomssen, C., Kolb, H. J., Holler, E., Wilmanns, W., Tilg, H., Gächter, A., Panzer-Grümayer, E. R., Majdic, O., Kersey, J. H., Petzer, A. L., Bilgeri, R., Zilian, U., Geisen, F. H., Haun, M., Konwalinka, G., Fuchs, D., Zangerle, R., Artner-Dworzak, E., Weiss, G., Fritsch, P., Tilz, G. P., Dierich, M. P., Wachter, H., Schüller, J., Czejka, M. J., Jäger, W., Meyer, B., Weiss, C., Schernthaner, G., Marosi, Ch., Onderka, E., Schlögl, B., Maca, T., Hanak, R., Mannhalter, Ch., Brenner, B., Mayer, R., Langmann, A., Langmann, G., Slave, J., Poier, E., Stücklschweiger, G., Hackl, A., Fritz, A., Pabinger, I., Willfort, A., Groiss, E., Bernhart, M., Waldner, R., Krieger, O., Nowotny, H., Strobl, H., Michlmayr, G., Mistrik, M., lstvan, L., Kapiotis, S., Laczika, K., Speiser, W., Granena, A., Hermans, J., Zwaan, F., Gratwohl, A., Labar B., Mrsić M., Nemet D., Bogdanić V., Radman I., Zupančić-Šalek Silva, Kovačević-Metelko Jasna, Aurer I., Forstinger, C., Scholten, C., Kier, P., Kalhs, P., Schwinger, W., Slavc, I., Lackner, H., Nussbaumer, W., Fritsch, E., Fink, M., Zechner, O., Kührer, I., Kletter, V., Frey, S., Leitgeb, C., Fritz, E., Silly, H., Brezinschek, R., Kuss, I., Stöger, H., Schmid, M., Samonigg, H., Wilders-Truschnig, M., Schmidt, F., Bauernhofer, T., Kasparek, A. K., Ploner, F., Stoeger, H., Moser, R., Leikauf, W., Klemm, F., Pfeffel, F., Niessner, H., Poschauko, H., Pojer, E., Locker, G. J., Braun, J., Gnant, M. F. X., Michl, I., Pirker, R., Liebhard, A., Zielinski, C., Dittrich, C., Bernát, S. I., Pongrácz, E., Kastner, J., Raderer, M., Jorbenyi, Z., Yilmaz, A., Suardet, L., Lahm, H., Odartchenko, N., Varga, Gy., Sréter, L. A., Oberberg, D., Berdel, W. E., Budiman, R., Brand, C., Berkessy, S., Radványi, G., Pauker, Zs., Nagy, Zs., Karádi, Å., Serti, S., Hainz, R., Kirchweger, P., Prager, C., Prada, J., Neifer, S., Bienzle, U., Kremsner, P., Kämmerer, B., Vetterlein, M., Pohl, W., Letnansky, K., Imre, S. G., Parkas, T., Lakos, Zs., Kiss, A., Telek, B., Felszeghy, E., Kelemen, E., Rak, K., Pfeilstöcker, M., Reisner, R., Salamon, J., Georgopoulos, A., Feistauer, S., Georgopoulos, M., Graninger, W., Klinda, F., Hrubisko, M., Sakalova, A., Weißmann, A., Röhle, R., Fortelny, R., Gutierrez, F., Fritsch, G., Printz, D., Buchinger, P., Buchinger, P., Hoecker, P., Peters, C., Gebauer, E., Katanić, D., Nagy, Á., Szomor, Á., Med. J., Batinić D., Užaervić B., Marušić M., Kovačoević-Metelko Jasminka, Jakić-Razumović Jasminka, Kovačević-Metelko Jasminka, Zuoancić-Šalek Silva, Ihra, G. C., Reinisch, W. W., Hilgarth, M. F., Schwarzmeier, I. D., Várady, E., Molnár, Z. S., Fleischmann, T., Borbényi, Z., Bérczi, M., István, L., Szerafin, L., Jakó, J., Bányai, A., Dankó, K., Szegedi, Gy., Neubauer, M., Frudinger, A., Scholten, Ch., Forstinger, Ch., Dobrić I., Willheim, M., Szépfalusi, Z., Mader, R., Boltz, G., Schwarzmeier, J. D., Nahajevszky, S., Téri, N., Póth, I., Nagy, P., Smanykó, D., Babicz, T., Ujj, Gy., Iványi, J. L., Tóth, F. D., Kiss, J., Konja, J., Petković, I., Kardum, I., Kaštelan, M., Kelečić, J., Feminić, R., Djermanović, M., Bilić, E., Jakovljević, G., Peter, B., Gredelj, G., Senji, P., Thalhammer, F., Floth, A., Etele-Hainz, A., Kainberger, F., Radaszkiewicz, T., Kierner, H., Mód, Anna, Pitlik, E., Gottesman, M., Magócsi, Mária, Sarkadi, B., Knapp, S., Purtscher, B., DelleKarth, G., Jaeger, U., Krieger, O., Berger, W., Elbling, L., Ludescher, C., Hilbe, W., Eisterer, W., Preuß, E., Izraeli, S., Janssen, J. W. G., Walther, J. U., Kovar, H., Ludwig, W. D., Rechavi, G., Bartram, C. R., Rehberger, A., Mittermayer, F., Schauer, E., Kokoschka, E. M., Kammerer, B., Kokron, E., Desser, L., Abdul-Hamid, G., Kroschinksky, F., Luther, Th., Fischer, H., Nowak, R., Wolf, H., Fleischer, J., Wichmann, G., Albercht, S., Adorf, D., Kaboth, W., Nerl, C., Aman, J., Rudolf, G., Peschel, C., Anders, O., Burstein, Ch., Ernst, B., Steiner, H., Konrad, H., Annaloro, U. P., Mozzana, C., Butti, R., Della, C., Volpe A., Soligo D., Uderzo M., Lambertenghi-Deliliers G., Ansari, H., Dickson, D., Hasford, J., Hehlmann, R., Anyanwu, E., Krysa, S., Bülzebrück, H., Vogt-Moykopf, I., Arning, M., Südhoff, Th., Kliche, K. O., Wehmeier, A., Schneider, W., Arnold, R., Bunjes, D., Hertenstein, B., Hueske, D., Stefanic, M., Theobald, M., Wiesneth, M., Heimpel, H., Waldmann, H., Arseniev, L., Bokemeyer, C., Andres, J., Könneke, A., Papageorgiou, E., Kleine, H. -D., Battmer, K., Südmeyer, I., Zaki, M., Schmoll, H. -J., Stangel, W., Poliwoda, H., Link, H., Aul, C., Runde, V., Heyll, A., Germing, U., Gattermann, N., Ebert, A., Feinendegen, L. E., Huhn, D., Bergmann, L., Dönner, H., Hartlapp, J. H., Kreiter, H., Schuhmacher, K., Schalk T., Sparwasser C., Peschel U., Fraaß C. Huber, HIadik, F., Kolbe, K., Irschick, E., Bajko, G., Wozny, T., Hansz, J., Bares, R., Buell, U., Baumann, I., Harms, H., Kuse, R., Wilms, K., Müller-Hermelink, H. K., Baurmann, H., Cherif, D., Berger, R., Becker, K., Zeller, W., Helmchen, U., Hossfeld, D. K., Bentrup, I., Plusczyk, T., Kemkes-Matthes, B., Matthes, K., Bentz, M., Speicher, M., Schröder, M., Moos, M., Döhner, H., Lichter, P., Stilgenbauer, S., Korfel, A., Harnoss, B. -M., Boese-Landgraf, J., May, E., Kreuser, E. -D., Thiel, E., Karacas, T., Jahn, B., Lautenschläger, G., Szepes, S., Fenchel, K., Mitrou, P. S., Hoelzer, D., Heil, G., Lengfelder, E., Puzicha, E., Martin, H., Beyer, J., Kleiner, S., Strohscheer, I., Schwerdtfeger, R., Schwella, N., Schmidt-Wolf, I., Siegert, W., Weyer, C., arzen, G., Risse, G., Miksits, K., Farshidfar, G., Birken, R., Schilling, C. v., Brugger, W., Holldack, J., Mertelsmann, R., Kanz, L., Blanz, J., Mewes, K., Ehninger, G., Zeller, K. -P., Böhme. A., Just G., Bergmann. L., Shah P., Hoelzer D., Stille W., Bohlen, H., Hopff, T., Kapp, U., Wolf, J., Engert, A., Diehl, V., Tesch, H., Schrader, A., van Rhee, J., Köhne-Wömpner, H., Bokemeyer', C., Gonnermann, D., Harstrick, A., Schöffski, P., van Rhee, J., Schuppert, F., Freund, M., Boos, J., Göring, M., Blaschke, G., Borstel, A., Franke, A., Hüller, G., Uhle, R., Weise, W., Brach, Marion A., Gruss, Hans-Jürgen, Herrmann, Friedhelm, deVos, Sven, Brennscheidt, Ulrich, Riedel, Detlev, Klch, Walter, Bonlfer, Renate, Mertelsmann, Roland, Brieaer, J., Appelhans, H., Brückner, S., Siemens, HJ., Wagner, T., Moecklin, W., Mertelsmann, R., Bertz, H., Hecht, T., Mertelsmann, R., Bühl, K., Eichelbaum, M. G., Ladda, E., Schumacher, K., Weimer, A., Bühling, F., Kunz, D., Lendeckel, U., Reinhold, D., Ulmer, A. J., Flad, H. -D., Ansorge, S., Bühring, Hans-Jörg, Broudy¶, Virginia C., Ashman§, Leonie K., Burk, M., Kunecke, H., Dumont, C., Meckenstock, G., Volmer, M., Bucher, M., Manegold, C., Krenpien, B., Fischer, J. R., Drings, P., Bückner, U., Donhuijsen-Ant, R., Eberhardt, B., Westerhausen, M., Busch, F. W., Jaschonek, K., Steinke, B., Calavrezos, A., Hausmann, K., Solbach, M., Woitowitz, H. -P., Hilierdal, G., Heilmann, H. -P., Chen, Z. J., Frickhofen, N., Ellbrück, D., Schwarz, T. F., Körner, K., Wiest, C., Kubanek, B., Seifried, E., Claudé, R., Brücher, J., Clemens, M. R., Bublitz, K., Bieger, O., Schmid, B., Clemetson, K. J., Clemm, Ch., Bamberg, M., Gerl, A., Weißbach, L., Danhauser-Riedl, S., Schick, H. D., Bender, R., Reuter, M., Dietzfelbinger, H., Rastetter, J., Hanauske, A. -R., Decker, Hans-Jochen, Klauck, Sabine, Seizinger, Bernd, Denfeld, Ralf, Pohl, Christoph, Renner, Christoph, Hombach, Andreas, Jung, Wolfram, Schwonzen, Martin, Pfreundschuh, Michael, Derigs, H. Günter, Boswell, H. Scott, Kühn, D., Zafferani, M., Ehrhardt, R., Fischer, K., Schmitt, M., Witt, B., Ho, A. D., Haas, R., Hunstein, W., Dölken, G., Finke, J., Lange, W., Held, M., Schalipp, E., Fauser, A. A., Mertelsmann, R., Donhuijsen, K., Nabavi, D., Leder, L. D., Haedicke, Ch., Freund, H., Hattenberger, S., Dreger, Peter, Grelle, Karen, Schmitz, Norbert, Suttorp, Meinolf, Müller-Ruchholtz, Wolfgang, Löffler, Helmut, Dumoulin, F. L., Jakschies, D., Walther, M., Hunger, P., Deicher, H., von Wussow, P., Dutcher, J. P., Ebell, W., Bender-Götze, C., Bettoni, C., Niethammer, D., Reiter, A., Sauter, S., Schrappe, M., Riehm, H., Niederle, N., Heidersdorf, H., Müller, M. R., Mengelkoch, B., Vanhoefer, U., Stahl, M., Budach, V., loehren, B., Alberti, W., Nowrousian, M. R., Seeber, S., Wilke, H., Stamatis, G., Greschuchna, D., Sack, H., Konietzko, N., Krause, B., Dopfer, R., Schmidt, H., Einsele, H., Müller, C. A., Goldmann, S. F., Grosse-Wilde, H., Waller, H. D., Libal, B., Hohaus, S., Gericke, G., von Eiff, M., Oehme, A., Roth, B., van de Loo, J., von Eiff, K., Pötter, R., Weiß, H., Suhr, B., Koch, P., Roos, H., van de Loo, J., Meuter, V., Heissig, B., Schick, F., Duda, S., Saal, J. G., Klein, R., Steidle, M., Eisner, S., Ganser, A., Seipelt, G., Leonhardt, M., Engelhard, M., Brittinger, G., Gerhartz, H., Meusers, P., Aydemir, Ü., Tintrup, W., Tiemann, H., Lennert, K., Esser, B., Hirsch, F. W., Evers, C., Riess, H., Lübbe, A., Greil, R., Köchling, A., Digel, D., Bross, K. J., Dölken, G., Mertelsmann, R., Gencic S., Ostermann, M., Baum, R. P., Fiebig, H. H., Berger, D. P., Dengler, W. A., Winterhalter, B. R., Hendriks, H., Schwartsmann, G., Pinedo, H. M., Ternes, P., Mertelsmann, R., Dölken, G., Fischbach, W., Zidianakis, Z., Lüke, G., Kirchner, Th., Mössner, J., Fischer, Thomas, Haque, Saikh J., Kumar, Aseem, Rutherford, Michael N., Williams, Bryan R. G., Flohr, T., Decker, T., Thews, A., Hild, F., Dohmen, M., von Wussow, P., Grote-Metke, A., Otremba, B., Fonatsch, C., Binder, T., Imhof, C., Feller, A. C., Fruehauf, S., Moehle, R., Hiddemann Th., Büchner M. Unterhalt, Wörmann, B., Ottmann, O. G., Verbeek, G. W., Seipelt A. Maurer, Geissler, G., Schardt, C., Reutzel, R., Hiddemann, W., Maurer, A., Hess, U., Lindemann, A., Frisch, J., Schulz, G., Mertelsmann, R., Hoelzer, P., Gassmann, W., Sperling, C., Uharek, L., Becher, R., Weh, H. J., Tirier, C., Hagemann, F. G., Fuhr, H. G., Wandt, H., Sauerland, M. C., Gause, A., Spickermann, D., Klein, S., Pfreund-schuh, M., Gebauer, W., Fallgren-Gebauer, E., Geissler, R. G., Mentzel, U., Kleiner, K., Rossol, R., Guba, P., Kojouharoff, G., Gerdau, St., Körholz, D., Klein-Vehne, A., Burdach, St., Gerdemann M., Maurer J., Gerhartz, H. H., Schmetzer, H., Mayer, P., Clemm, C., Hentrich, M., Hartenstein, R., Kohl, P., Gieseler, F., Boege, F., Enttmann, R., Meyer, P., Glass, B., Zeis, M., Loeffler, H., Mueller-Ruchholtz, W., Görg, C., Schwerk, W. B., Köppler, H., Havemann, K., Goldschmitt, J., Goldschmidt, H., Nicolai, M., Richter, Th., Blau, W., Hahn, U., Kappe, R., Leithäuser, F., Gottstein, Claudia, Schön, Gisela, Dünnebacke, Markus, Berthold, Frank, Gramatzki, M., Eger, G., Geiger, M., Burger, R., Zölch, A., Bair, H. J., Becker, W., Griesinger, F., Elfers, H., Griesser, H., Grundner-Culemann, E., Neubauer, V., Fricke, D., Shalitin, C., Benter, T., Mertelsmann, R., Dölken, Gottfried, Mertelsmann, Roland, Günther, W., Schunmm, M., Rieber, P., Thierfelder, S., Gunsilius, E., Kirstein, O., Bommer, M., Serve, H., Hülser, P. -J., Del Valle F., Fischer J. Th., Huberts H., Kaplan E., Haase, D., Halbmayer, W. -M., Feichtinger, Ch., Rubi, K., Fischer, M., Hallek, M., Lepislo, E. M., Griffin, J. D., Emst, T. J., Druker, B., Eder, M., Okuda, K., D.Griffin, J., Kozłowska-Skrzypczak, K., Meyer, B., Reile, D., Scharnofske, M., Hapke, G., Aulenbacher, P., Havemann, K., Becker, N., Scheller, S., Zugmaier, G., Pralle, H., Wahrendorf, J., Heide, Immo, Thiede, Christian, de Kant, Eric, Neubauer, Andreas, Herrmann, Richard, Rochlitz, Christoph, Heiden, B., Depenbrock, H., Block, T., Vogelsang, H., Schneider, P., Fellbaum, Ch., Heidtmann, H. -H., Blings, B., Havemann, K., Fackler-Schwalbe, E., Schlimok, G., Lösch, A., Queißer, W., Löffler, B., Kurrle, E., Chadid, L., Lindemann, A., Mertelsmann, R., Nicolay, U., Gaus, W., Heinemann, V., Jehn, U., Gleixner, B., Wachholz, W., Scholz, P., Plunkett, W., Heinze, B., Novotny, J., Hess, Georg, Gamm, Heinold, Seliger, Barbara, Heuft, H. G., Oettle, H., Zeiler, T., Eckstein, R., Heymanns, J., Havemann, K., Hladik, F., Hoang-Vu, C., Horn, R., Cetin, Y., Scheumann, G., Dralle, H., Köhrle, J., von zur Mühlen, A., Brabant, G., Hochhaus, A., Mende, S., Simon, M., Fonatsch, Ch., Heinze, B., Georgii, A., Hötzl, Ch., Hintermeier-Knabe, R., Kempeni, J., Kaul, M., Hoetzl, Ch., Clemm, Ch., Lauter, H., Hoffknecht, M. M., Eckardt, N., Hoffmann-Fezer, G., Gall, C., Kranz, B., Zengerle, U., Pfoersich, M., Birkenstock, U., Pittenann, E., Heinz, B., Hosten, N., Schörner, W., Kirsch, A., Neumann, K., Felix, R., Humpe, A., Kiss, T., Trümper, L. H., Messner, H. A., Hundt, M., Zielinska-Skowronek, M., Schubert, J., Schmidt, R. E., Huss, R., Storb, R., Deeg, H. J., Issels, R. D., Bosse, D., Abdel-Rahman, S., Jaeger, M., Söhngen, D., Weidmann, E., Schwulera, U., Jakab, I., Fodor, F., Pecze, K., Jaques, G., Schöneberger, H. -J., Wegmann, B., Grüber, A., Bust, K., Pflüger, K. -H., Havemann, K., Faul, C., Wannke, B., Scheurlen, M., Kirchner, M., Dahl, G., Schmits, R., Fohl, C., Kaiser, U., Tuohimaa, P., Wollmer, E., Aumüller, G., Havemann, K., Kolbabek, H., Schölten, C., Popov-Kraupp, B., Emminger, W., Hummel, M., Pawlita, M., v.Kalle, C., Dallenbach, F., Stein, H., Krueger, G. R. F., Müller-Lantzsch, N., Kath, R., Höffken, K., Horn, G., Brockmann, P., Keilholz, U., Stoelben, E., Scheibenbogen, C., Manasterski, M., Tilgen, W., Schlag, P., Görich, J., Kauffmann, G. W., Kempter, B., Rüth, S., Lohse, P., Khalil, R. M., Hültner, L., Mailhammer, R., Luz, A., Hasslinger, M. -A., Omran, S., Dörmer, P., Kienast, J., Kister, K. P., Seifarth, W., Klaassen, U., Werk, S., Reiter, W. W., Klein, G., Beck-Gessert, S., Timpl, R., Hinrichs, H., Lux, E., Döring, G., Scheinichen, D., Döring, G., Wernet, P., Vogeley, K. T., Richartz, G., Südhoff, T., Horstkotte, D., Klocker, J., Trotsenburg, M. v., Schumer, J., Kanatschnig, M., Henning, K., Knauf, W. U., Pottgießer, E., Raghavachar, A., Zeigmeister, B., Bollow, M., Schilling, A., König, H., Koch, M., Volkenandt, M., Seger, Andrea, Banerjee, D., Vogel, J., Bierhoff, E., Heidi, G., Neyses, L., Bertino, J., Kocki, J., Rozynkowa, D. M., M.Rupniewska, Z., Wojcierowski, J., König, V., Hopf, U., Koenigsmann, M., Streit, M., Koeppen, K. M., Martini, I., Poppy, U., Hardel, M., Havemann, K., Havemann, K., Clemm, Ch., Wendt, Th., Gauss, J., Kreienberg, R., Hohenfellner, R., Krieger, O., Istvan, L., Komarnicki, M., Kazmierczak, M., Haertle, D., Korossy, P., Haus, S. Kotlarek, Gabryś, K., Kuliszkiewicz-Janus, M., Krauter, J., Westphal, C., Werner, K., Lang, P., Preissner, K. T., Völler, H., Schröder, K., Uhrig, A., Behles, Ch., Seibt-Jung, H., Besserer, A., Kreutzmann, H., Kröning, H., Kähne, T., Eßbach, U., Kühne, W., Krüger, W. H., Krause, K., Nowicki, B., Stockschläder, M., Peters, S. O., Zander, A. R., Kurowski, V., Schüler, C., Höher, D., Montenarh, M., Lang, W., Schweiger, H., Dölken, Gottfried, Lege, H., Dölken, G., Wex, Th., Frank, K., Hastka, J., Bohrer, M., Leo, R., Peest, D., Tschechne, B., Atzpodien, J., Kirchner, H., Hein, R., Hoffmann, L., Stauch, M., Franks, C. R., Palmer, P. A., Licht, T., Mertelsmann, R., Liersch, T., Vehmeyer, K., Kaboth, U., Maschmeyer, G., Meyer, P., Helmerking, M., Schmitt, J., Adam, D., Prahst, A., Hübner, G., Meisner, M., Seifert, M., Richard, D., Yver, A., Spiekermann, K., Brinkmann, L., Battmer, K., Krainer, M., Löffel, J., Stahl, H., Wust, P., Lübbert, M., Schottelius, A., Mertelsmann, R., Henschler, R., Mertelsmann, R., Mapara, M. Y., Bargou, R., Zugck, C., Krammer, P. H., Dörken, B., Maschek, Hansjörg, Kaloutsi, Vassiliki, Maschek, Hansjörg, Gormitz, Ralf, Meyer, P., Kuntz, B. M. E., Mehl, B., Günther, I., Bülzebruck, H., Menssen, H. D., Mergenthaler, H. -G., Dörmer, P., Heusers, P., Zeller, K. -P., Enzinger, H. M., Neugebauer, T., Klippstein, T., Burkhardt, K. L., Putzicha, E., Möller, Peter, Henne, Christof, Eichelmann, Anette, Brüderlein, Silke, Dhein, Jens, Möstl, M., Krieger, O., Mucke, H., Schinkinger, M., Moiling, J., Daoud, A., Willgeroth, Ch., Mross K., Bewermeier P., Krüger W., Peters S., Berger C., Bohn, C., Edler, L., Jonat, W., Queisser, W., Heidemann, E., Goebel, M., Hamm, K., Markovic-Lipkovski, J., Bitzer, G., Müller, H., Oethinger, M., Grießhammer, M., Tuner, I., Musch E., Malek, M., Peter-Katalinic, J., Hügl, E., Helli, A., Slanicka, M., Filipowicz, A., Nissen, C., Speck, B., Nehls, M. C., Grass, H. -J., Dierbach, H., Mertelsmann, R., Thaller, J., Fiebeler, A., Schmidt, C. A., O'Bryan, J. P., Liu, E., Ritter, M., de Kant, E., Brendel, C., He, M., Dodge, R., George, S., Davey, F., Silver, R., Schiffer, C., Mayer, R., Ball, E., Bloomfield, C., Ramschak, H., Tiran, A., Truschnig-Wilders, M., Nizze, H., Bühring, U., Oelschlägel, U., Jermolow, M., Oertel, J., Weisbach, V., Zingsem, J., Wiens, M., Jessen, J., Osthoff, K., Timm, H., Wilborn, F., Bodak, K., Langmach, K., Bechstein, W., Blumhardt, G., Neuhaus, P., Olek, K., Ottinger, H., Kozole, G., Belka, C., Meusers, P., Hense, J., Papadileris, Stefan, Pasternak, G., Pasternak, L., Karsten, U., Pecherstorfer, M., Zimmer-Roth, I., Poloskey, A., Petrasch, S., Kühnemund, O., Uppenkamp, M., Lütticken, R., Kosco, M., Schmitz, J., Petrides, Petro E., Dittmann, Klaus H., Krieger, O., Pflueger, K. -H., Grueber, A., Schoeneberger, J., Wenzel, E., Havemann, K., Pies, A., Kneba, M., Edel, G., Pohl, S., Bulgay-Mörschel, M., Polzin, R., Issing, W., Clemm, Ch., Schorn, K., Ponta, H., Zöller, M., Hofmann, M., Arch, R., Heider, K. -H., Rudy, W., Tölg, C., Herrlich, P., Prümmer, O., Scherbaum, W. A., Porzsolt, F., Prümmer, O., Krüger, A., Schrezenmeier, H., Schlander, H., Pineo, G., Marin, P., Gluckman, E., Shahidi, N. T., Bacigalupo, A., Ratajczak, M. Z., Gewirtz, A. M., Ratei, R., Borner, K., Bank, U., Bühling, F., Reisbach, G., Bartke, L., Kempkes, B., Kostka, G., Ellwart, X., Birner, A., Bornkamm, G. W., Ullrich, A., Dörmer, P., Henze, G., Parwaresch, R., Müller-Weihrich, S. T., Klingebiel, Th., Odenwald, E., Brandhorst, D., Tsuruo, T., Wetter, O., Renner, C., Pohl, C., Sahin, U., Renner, U., Zeller, K. -P., Repp, R., Valerius, Th., Sendler, A., Kalden, J. R., PIatzer, E., Reuss-Borst, M. A., Bühring, H. J., Reuter, C., der Landwehr, II, U. Auf, der Landwehr, II, U. Auf, Schleyer, E., Rolf, C., Ridwelski, K., Matthias, M., Preiss, R., Riewald, M., Puzo, A., Serke, S., Rohrer, B., Pfeiffer, D., Hepp, H., Romanowski, R., Schött, C., Rüther, U., Rothe, B., Pöllmann, H., Nunnensiek, C., Schöllhammer, T., Ulshöfer, Th., Bader, H., Jipp, P., Müller, H. A. G., Rupp, W., Lüthgens, M., Eisenberger, F., Afflerbach, C., Höller, A., Schwamborn, J. S., Daus, H., Krämer, K., Pees, H., Salat, C., Reinhardt, B., Düll, T., Knabe, H., Hiller, E., Sawinski, K., Schalhorn, A., Kühl, M., Heil, K., Schardt, Ch., Drexler, H. G., Scharf, R. E., Suhijar, D., del Zoppo, G. J., Ruggeri, Z. M., Roll, T., Möhler, T., Giselinger, H., Knäbl, P., Kyrie, P. A., Lazcíka, K., Lechner, X., Scheulen, M. E., Beelen, D. W., Reithmayer, H., Daniels, R., Weiherich, A., Quabeck, K., Schaefer, U. W., Reinhardt J., Grimm M., Unterhalt M., Schliesser, G., Lohmeyer, J., Schlingheider, O., von Eiff, M., Schulze, F., Oehme, C., van de Loo, J., Schlögl E., Bemhart M., Schmeiser, Th., Rozdzinski, E., Kern, W., Reichle, A., Moritz, T., Merk, Bruno, Schmid, R. M., Perkins, N. D., Duckett, C. S., Leung, K., Nabel, G. J., Pawlaczyk-Peter, B., Kellermann-Kegreiß, Schmidt E., Steiert, I., Schmidt-Wolf, G., Schmidt-Wolf, I. G. H., Schlegel, P., Blume, K. G., Chao, N. J., Lefterova, P., Laser, J., Schmitz, G., Rothe, G., Schönfeld, S., Schulz, S., Nyce, J. W., Graf, N., Ludwig, R., Steinhauser, I., Brommer, A. E., Qui, H., Schroeder, M., Grote-Kiehn, J., Bückner, U., Rüger, I., Schröder, J., Meusers, P., Weimar, Ch., Schoch, C., Schröter, G., Stern, H., Buchwald, B., Schick, K., Avril, N., Flierdt, E. v. d., Langhammer, H. R., Pabst, H. W., Alvarado, M., Witte, T., Vogt, H., Schuler, U., Brammer, K., Klann, R. C., Schumm, M., Hahn, J., Günther, W., Wullich, B., Moringlane, J. R., Schöndorf, S., Schwartz, S., Bühring, H. -J., Notter, M., Böttcher, S., Martin, M., Schmid, H., Lübbe, A. S., Leib-Mösch C., Wankmüller, H., Eilbrück, D., Funke, I., Cardoso, M., Duranceyk, H., Seitz, R., Rappe, N., Kraus, H., Egbring, R., Haasberg, M., Havemann, K., Seibach, J., Wollscheid, Ursula, Serke, St., Zimmermann, R., Shirai, T., Umeda, M., Anno, S., Kosuge, T., Katoh, M., Moro, S., Su, C. -Y., Shikoshi, K., Arai, N., Schwieder, G., Silling-Engelhardt, G., Zühlsdorf, M., Aguion-Freire-Innig, E., van de Loo, J., Stockdreher, K., Gatsch, L., Tischler, H. -J., Ringe, B., Diedrich, H., Franzi, A., Kruse, E., Lück, R., Trenn, G., Sykora, J., Wen, T., Fung-Leung, W. P., Mak, T. W., Brady, G., Loke, S., Cossman, J., Gascoyne, R., Mak, T., Urasinski, I., Zdziarska, B., Usnarska-Zubkiewicz, L., Kotlarek-Haus, S., Sciborskl, R., Nowosad, H., Kummer, G., Schleucher, N., Preusser, P., Niebel, W., Achterrath, W., Pott, D., Eigler, F. -W., Venook, A., Stagg, R., Frye, J., Gordon, R., Ring, E., Verschuer, U. v., Baur, F., Heit, W., Corrons, J. L. L. Vives, Vogel, M., Nekarda, H., Remy, W., Bissery, M. C., Aapro, M., Buchwald-Pospiech, A., Kaltwasser, J. P., Jacobi, V., de Vos, Sven, Asano, Yoshinobu, Voss, Harald, Knuth, Alexander, Wiedemann, G., Komischke, B., Horisberger, R., Wussow, P. v., Wanders, L., Senekowitsch, R., Strohmeyer, S., Emmerich, B., Selbach, J., Gutensohn, K., Wacker-Backhaus, G., Winkeimann, M., Send, W., Rösche, J., Weide, R., Parviz, B., Havemann, K., Weidmann, B., Henss, H., Engelhardt, R., Bernards, P., Zeidler, D., Jägerbauer, E., Colajori, E., Kerpel-Fronius, S., Weiss, A., Buchheidt, D., Döring, A., D.Saeger, H., Weissbach, L., Emmler, J., Wermes, R., Meusers, P., Flasshove, M., Skorzec, M., Käding, J., Platow, S., Winkler, Ute, Thorpe, Philip, Winter, S. F., Minna, J. D., Nestor, P. J., Johnson, B. E., Gazdar, A. F., Havemann, K., Carbone, D. P., Wit, M. de, Bittner, S., Hossfeld, D., Wittmann, G., Borchelt, M., Steinhagen-Thiessen, E., Koch, K., Brosch, T., Haas, N., Wölfel, C., Knuth, A., Wölfel, T., Safford, M., Könemann, S., Zurlutter, K., Schreiber, K., Piechotka, K., Drescher, M., Toepker, S., Terstappen, L. W. M. M., Bullerdiek, J., Jox, A., zur Hausen, H., Wolters, B., Stenzinger, W., Woźny, T., Sawiński, K., Kozłowska-Skrzypczak, M., Wussow, P. v., Hochhaus, T., Ansarl, H., Prümmer, O., Zapf, H., Thorban, S., Präuer, H., Zeller, W., Stieglitz, J. v., Dürken, M., Greenshaw, C., Kabisch, H., Reuther, C., Knabbe, C., Lippman, M., Havemann, K., Wellstein, A., Degos, L., Castaigne, S., Fenaux, P., Chomienne, C., Raza, A., Preisler, H. D., PEG Interventional Antimicrobial Strategy Study Group, Interventional Antimicrobial Strategy Study Group of the Paul Ehrlich Society (PEG), and H. Riehm for the BFM study group
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- 1992
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8. Expression and prognostic value of hemopoietic cytokine receptors (ckr) in acute myeloid leukemia (AML): implications for future therapeutical strategies: 572
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Graf, M., Reif, S., Danhauser-Riedl, S., Schoch, C., Haferlach, T., Hiddemann, W., Nüssler, V., and Schmetzer, H.
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- 2002
9. Four-color multiparametric immunophenotyping for the diagnosis and for the detection of minimal residual disease in acute leukemias: 531
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Ratei, R., Kern, W., Danhauser-Riedl, S., Dworzak, M., and Ludwig, W.-D.
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- 2002
10. A multicenter, d ouble blind, randomized, placebo-controlled, phase II trial to evaluate resminostat for maintenance treatment of patients with advanced stage (stage IIB–IVB) mycosis fungoides (MF) or Sézary syndrome (SS) that have achieved disease control with systemic therapy: the RESMAIN study
- Author
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Stadler, R., primary, Scarisbrick, J., additional, Knobler, R., additional, Quaglino, P., additional, Borgmann, M., additional, Orlovius, M., additional, Reimann, P., additional, and Danhauser-Riedl, S., additional
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- 2019
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11. 088 - A multicenter, d ouble blind, randomized, placebo-controlled, phase II trial to evaluate resminostat for maintenance treatment of patients with advanced stage (stage IIB–IVB) mycosis fungoides (MF) or Sézary syndrome (SS) that have achieved disease control with systemic therapy: the RESMAIN study
- Author
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Stadler, R., Scarisbrick, J., Knobler, R., Quaglino, P., Borgmann, M., Orlovius, M., Reimann, P., and Danhauser-Riedl, S.
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- 2019
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12. Experience with the Polyelectrolyte Carbetimer in Early Clinical Trials1
- Author
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Fromm, M., primary, Berdel, W. E., additional, Schick, H. D., additional, Danhauser-Riedl, S., additional, Fink, U., additional, Remy, W., additional, Präuer, H. W., additional, Siewert, J. R., additional, Ankele, A., additional, Reichert, A., additional, and Rastetter, J., additional
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- 1989
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13. Efficient gene transfer of CD40 ligand into primary B-CLL cells using recombinant adeno- associated virus (rAAV) vectors
- Author
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Wendtner, C.-M., Kofler, D.M., Theiss, H.D., Kurzeder, C., Buhmann, R., Schweighofer, C., Perabo, L., Danhauser-Riedl, S., Baumert, J.J., Hiddemann, W., Hallek, M., and Buning, H.
- Subjects
hemic and lymphatic diseases ,viruses - Abstract
B cells of chronic lymphocytic leukemia (B-CLL) are resistant to transduction with most currently available vector systems. Using an optimized adenovirus-free packaging system, recombinant adeno-associated virus (rAAV) vectors coding for the enhanced green fluorescent protein (AAV/EGFP) and CD40 ligand (AAV/CD40L) were packaged and highly purified resulting in genomic titers up to 3 × 1011/mL. Cells obtained from 24 patients with B-CLL were infected with AAV/EGFP or AAV/CD40L at a multiplicity of infection (MOI) of 100 resulting in transgene expression in up to 97% of cells as detected by flow cytometry 48 hours after infection. Viral transduction could be specifically blocked by heparin. Transduction with AAV/CD40L resulted in up-regulation of the costimulatory molecule CD80 not only on infected CLL cells but also on noninfected bystander leukemia B cells, whereas this effect induced specific proliferation of HLA-matched allogeneic T cells. Vaccination strategies for patients with B-CLL using leukemia cells infected ex vivo by rAAV vectors now seems possible in the near future.
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- 2002
14. Low CD62L- expression in acute myeloid leukemia (AML) correlates with a bad cytogenetic risk
- Author
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Graf, M., primary, Danhauser-Riedl, S., additional, Schnittger, S., additional, Schoch, C., additional, Haferlach, T., additional, Hiddemann, W., additional, and Schmetzer, H., additional
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- 2001
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15. Expression of cytokine receptors on AML blasts
- Author
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Graf, M., primary, Danhauser-Riedl, S., additional, Schoch, C., additional, Schnittger, S., additional, Haferlach, T., additional, Hiddemann, W., additional, and Schmetzer, H., additional
- Published
- 2001
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16. Two Uncommon Lymphomas
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Jung, Ch., primary, Gross, M., additional, Kronawitter, U., additional, Danhauser-Riedl, S., additional, Goebel, F.-D., additional, and Schlondorff, D., additional
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- 1999
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17. Interleukin 1 modulates growth of human renal carcinoma cells in vitro
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Koch, I, primary, Depenbrock, H, additional, Danhauser-Riedl, S, additional, Rastetter, JW, additional, and Hanauske, A-R, additional
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- 1995
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18. Preclinical activity of taxotere (RP 56976, NSC 628503) against freshly explanted clonogenic human tumour cells: Comparison with taxol and conventional antineoplastic agents
- Author
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Vogel, M, primary, Hilsenbeck, S.G, additional, Depenbrock, H, additional, Danhauser-Riedl, S, additional, Block, T, additional, Nekarda, H, additional, Fellbaum, Ch, additional, Aapro, M.S, additional, Bissery, M.C, additional, Rastetter, J, additional, and Hanauske, A.-R, additional
- Published
- 1993
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19. Effects of Recombinant Human Erythropoietin on Clonogenic Growth of Primary Human Tumor Specimens in vitro
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Bauer, E., primary, Danhauser-Riedl, S., additional, De Riese, W., additional, Raab, H.-R., additional, Sandner, S., additional, Meyer, H.-J., additional, Neukam, D., additional, Hanauske, U., additional, Freund, M., additional, Poliwoda, H., additional, Rastetter, J., additional, and Hanauske, A.-R., additional
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- 1992
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20. Phase I Study of Weekly Oral Miltefosine (Hexadecyl-Phosphocholine) in Cancer Patients
- Author
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Danhauser-Riedl, S., primary, Drozd, A., additional, Zafferani, M., additional, Bruntsch, U., additional, Peukert, M., additional, Sindermann, H., additional, Präuer, H.W., additional, and Siewert, J.R., additional
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- 1991
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21. Stimulation of Clonal Growth of Human Colorectal Tumor Cells by IL-3 and GM-CSF
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Berdel, W.E., primary, Danhauser-Riedl, S., additional, Steinhauser, G., additional, and Rastetter, J., additional
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- 1990
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22. Cross-resistance pattern of cell lines selected for resistance towards different cytotoxic drugs to membrane-toxic phospholipids in vitro.
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Himmelmann, Andreas, Danhauser-Riedl, Susanne, Steinhauser, Gabriela, Busch, Raymonde, Modest, Edward, Noseda, Alessandro, Rastetter, Johann, Ralph Vogler, W., Berdel, Wolfgang, Himmelmann, A W, Danhauser-Riedl, S, Steinhauser, G, Busch, R, Modest, E J, Noseda, A, Rastetter, J, Vogler, W R, and Berdel, W E
- Abstract
The synthetic ether lipids ET-18-OCH3 and BM41.440 and a derivative, hexadecylphosphocholine, were tested for inhibition of [3H]-thymidine uptake into a Chinese hamster ovarian cell line (AUXBl) and its multidrug-resistant subline selected for colchicine resistance (CHRC5). The activity of all three compounds against the multidrug-resistant subline was equal to or higher than that against the parent line. The same result was found for their activity against a human leukemic lymphoblastic cell line (CEM/O) and its methotrexate-resistant subline (CEM/MTX). In contrast, two multidrug-resistant cell lines selected for resistance to Adriamycin, the mouse leukemia cell line P388/ADR and the murine sarcoma cell line S180/ADR, expressed modest cross-resistance to the lipids as measured by thymidine uptake. Experiments performed using the trypan-blue dye-exclusion assay yielded comparable results, although this system revealed a slightly different sensitivity in showing the cytotoxicity of the drugs. By this assay, modest cross-resistance for ET-18-OCH3 and BM41.440 to Adriamycin was found only after 24 h incubation and decreased after 48 h incubation, with almost equal sensitivity to both drugs being shown by the parental (P388/W) and resistant lines (P388/ADR). Furthermore, findings from a human tumor-cloning assay were in accordance with these data, although they did not indicate cross-resistance for the P388/ADR cell line. These results suggest that certain ether lipids and derivatives might represent valuable anticancer drugs warranting further study in the setting of resistant disease. [ABSTRACT FROM AUTHOR]
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- 1990
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23. Various human hematopoietic growth factors (interleukin-3, GM-CSF, G- CSF) stimulate clonal growth of nonhematopoietic tumor cells [see comments]
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Berdel, WE, Danhauser-Riedl, S, Steinhauser, G, and Winton, EF
- Abstract
We have studied the effect of recombinant human hematopoietic growth factors (interleukin-3 [rhIL-3], granulocyte-macrophage colony- stimulating factor [rhGM-CSF], and granulocyte CSF [rhG-CSF]) on the clonal growth of human colon adenocarcinoma cell lines HTB-38, CCL 187, and WiDr (CCL 218). The factors stimulated clonal growth of HTB-38 and CCL 187 in a capillary modification of the human tumor clonogenic assay in agar up to twofold. There were dose-response correlations over a range of 1 to 10,000 U/mL for rhIL-3, rhGM-CSF, and rhG-CSF. Incubation with neutralizing monoclonal antibodies abolished the stimulation of clonal growth by rhGM-CSF. The WiDr cell line was nonresponsive to rhIL- 3 and rhGM-CSF. These results represent the first evidence that a variety of hematopoietic growth factors can stimulate the growth of clonogenic cells of some nonhematopoietic malignant cell lines in vitro.
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- 1989
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24. Antitumoral activity of a xanthate compound I. Cytotoxicity studies with neoplastic cell lines in vitro
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Schick, H.D., primary, Amtmann, E., additional, Berdel, W.E., additional, Danhauser-Riedl, S., additional, Reichert, A., additional, Steinhauser, G., additional, Rastetter, J., additional, and Sauer, G., additional
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- 1989
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25. Antitumoral activity of a xanthate compound II. Therapeutic studies in murine leukemia and tumor models in vivo
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Schick, H.D., primary, Danhauser-Riedl, S., additional, Amtmann, E., additional, Busch, R., additional, Reichert, A., additional, Steinhauser, G., additional, Rastetter, J., additional, Sauer, G., additional, and Berdel, W.E., additional
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- 1989
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26. Lack of therapeutic effects of platelet activating factor antagonists in WEHI-3B leukemia, human xenotransplanted colorectal and lung cancer and Lewis-lung tumor in vivo
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Koenigsmann, M., Zafferani, M., Danhauser-Riedl, S., and Reufi, B.
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- 1992
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27. Detection of minimal residual disease in unselected patients with acute myeloid leukemia using multiparameter flow cytometry for definition of leukemia-associated immunophenotypes and determination of their frequencies in normal bone marrow.
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Kern W, Danhauser-Riedl S, Ratei R, Schnittger S, Schoch C, Kolb HJ, Ludwig WD, Hiddemann W, and Haferlach T
- Subjects
- Acute Disease, Bone Marrow Cells classification, Humans, Leukemia classification, Leukemia, Myeloid therapy, Neoplasm, Residual, Prognosis, Remission Induction, Flow Cytometry methods, Immunophenotyping, Leukemia, Myeloid diagnosis
- Abstract
Background and Objectives: Detection of minimal residual disease (MRD) by multiparameter flow cytometry is an emerging prognostic factor in patients with acute myeloid leukemia (AML). The present analysis aimed at improving the applicability of this approach to more patients with AML., Design and Methods: Bone marrow samples from unselected patients with AML at diagnosis and from healthy volunteers were immunophenotyped applying triple-stainings of 31 antigens. Leukemia-associated immunophenotypes were defined by gating on populations displaying an aberrant or infrequent immunophenotype and by applying Boolean algebra. The combination of gates obtained was applied to list mode data files containing measurements of normal bone marrow samples. Dilution experiments of AML samples in normal bone marrow were performed to test the linearity of measurements., Results: At least one aberrant/infrequent immunophenotype was identified (median, 2; range, 1-5) in all of 68 analyzed AML patients. The median frequencies of cells displaying an aberrant/infrequent immunophenotype within normal bone marrow ranged from 0.00% to 1.20% (median, 0.07%). Limiting this analysis to only the most sensitive aberrant/infrequent immunophenotype per patient resulted in frequencies of cells displaying an aberrant/infrequent immunophenotype within normal bone marrow ranging from 0.00% to 0.43% (median, 0.05%). Serial dilution experiments confirmed the linearity of measurements (R>0.90 in all cases analyzed)., Interpretation and Conclusions: The application of multiparameter flow cytometry to identify cells displaying an aberrant/infrequent immunophenotype and to quantify MRD is feasible in unselected patients with AML.
- Published
- 2003
28. The effects of Bcr-Abl on C/EBP transcription-factor regulation and neutrophilic differentiation are reversed by the Abl kinase inhibitor imatinib mesylate.
- Author
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Schuster C, Forster K, Dierks H, Elsasser A, Behre G, Simon N, Danhauser-Riedl S, Hallek M, and Warmuth M
- Subjects
- Animals, Benzamides, CCAAT-Enhancer-Binding Proteins drug effects, Carrier Proteins metabolism, Cell Differentiation drug effects, Cell Line, Cyclin-Dependent Kinase Inhibitor p21, Cyclin-Dependent Kinase Inhibitor p27, Cyclins metabolism, Drug Antagonism, Fusion Proteins, bcr-abl pharmacology, Gene Expression Regulation, Neoplastic, Granulocyte Colony-Stimulating Factor pharmacology, Granulocytes cytology, Granulocytes drug effects, Imatinib Mesylate, Mice, Neutrophils cytology, Proto-Oncogene Proteins metabolism, Trans-Activators metabolism, Antineoplastic Agents pharmacology, CCAAT-Enhancer-Binding Proteins metabolism, Enzyme Inhibitors pharmacology, Fusion Proteins, bcr-abl drug effects, Intracellular Signaling Peptides and Proteins, Neutrophils drug effects, Piperazines pharmacology, Protein-Tyrosine Kinases antagonists & inhibitors, Pyrimidines pharmacology
- Abstract
The clinical progression of chronic myeloid leukemia (CML) from chronic phase to blast crisis is characterized by the increasing failure of myeloid precursors to differentiate into mature granulocytes. This study was undertaken to investigate the influence of Bcr-Abl and of the small molecule Abl tyrosine-kinase inhibitor imatinib mesylate on granulocyte colony-stimulating factor (G-CSF)-induced neutrophilic differentiation. We show that differentiation of 32Dcl3 cells into mature granulocytes is accompanied by the increased expression of the antigens macrophage adhesion molecule-1 (Mac-1) and Gr-1, of the G-CSF receptor (G-CSFR), of myeloid transcription factors (CCAAT/enhancer-binding protein-alpha [C/EBPalpha], C/EBPepsilon, and PU.1), and of the cyclin-dependent kinase inhibitor p27(Kip1). In 32Dcl3 cells transfected with the bcr-abl gene (32D(Bcr-Abl)), G-CSF did not trigger either granulocytic differentiation or the up-regulation of C/EBPalpha, C/EBPepsilon, and the G-CSFR. This could be correlated to a defect in c-Myc down-regulation. In contrast, the up-regulation of PU.1 and p27(Kip1) by G-CSF was not affected by Bcr-Abl. Importantly, incubation of 32D(Bcr-Ablwt) cells with the kinase inhibitor imatinib mesylate prior to G-CSF stimulation completely neutralized the effects of Bcr-Abl on granulocytic differentiation and on C/EBPalpha and C/EBPepsilon expression. Taken together, the results suggest that the Bcr-Abl kinase induces a reversible block of the granulocytic differentiation program in myeloid cells by disturbing regulation of hematopoietic transcription factors such as C/EBPalpha and C/EBPepsilon.
- Published
- 2003
- Full Text
- View/download PDF
29. Efficient gene transfer of CD40 ligand into primary B-CLL cells using recombinant adeno-associated virus (rAAV) vectors.
- Author
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Wendtner CM, Kofler DM, Theiss HD, Kurzeder C, Buhmann R, Schweighofer C, Perabo L, Danhauser-Riedl S, Baumert J, Hiddemann W, Hallek M, and Büning H
- Subjects
- Adult, B7-1 Antigen immunology, Cancer Vaccines, Cytotoxicity, Immunologic, Female, Genetic Therapy, Genetic Vectors, Green Fluorescent Proteins, HeLa Cells, Humans, Immunotherapy, In Vitro Techniques, Leukemia, Lymphocytic, Chronic, B-Cell immunology, Luminescent Proteins, Male, Middle Aged, Transduction, Genetic, CD40 Ligand genetics, Dependovirus, Leukemia, Lymphocytic, Chronic, B-Cell genetics
- Abstract
B cells of chronic lymphocytic leukemia (B-CLL) are resistant to transduction with most currently available vector systems. Using an optimized adenovirus-free packaging system, recombinant adeno-associated virus (rAAV) vectors coding for the enhanced green fluorescent protein (AAV/EGFP) and CD40 ligand (AAV/CD40L) were packaged and highly purified resulting in genomic titers up to 3 x 10(11)/mL. Cells obtained from 24 patients with B-CLL were infected with AAV/EGFP or AAV/CD40L at a multiplicity of infection (MOI) of 100 resulting in transgene expression in up to 97% of cells as detected by flow cytometry 48 hours after infection. Viral transduction could be specifically blocked by heparin. Transduction with AAV/CD40L resulted in up-regulation of the costimulatory molecule CD80 not only on infected CLL cells but also on noninfected bystander leukemia B cells, whereas this effect induced specific proliferation of HLA-matched allogeneic T cells. Vaccination strategies for patients with B-CLL using leukemia cells infected ex vivo by rAAV vectors now seems possible in the near future.
- Published
- 2002
30. Two uncommon lymphomas. Case 1: abdominal Burkitt's lymphoma.
- Author
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Jung C, Gross M, Kronawitter U, Danhauser-Riedl S, Goebel FD, and Schlondorff D
- Subjects
- Adult, Humans, Male, Abdominal Neoplasms diagnosis, Burkitt Lymphoma diagnosis
- Published
- 1999
- Full Text
- View/download PDF
31. Signal transduction of interleukin-6 involves tyrosine phosphorylation of multiple cytosolic proteins and activation of Src-family kinases Fyn, Hck, and Lyn in multiple myeloma cell lines.
- Author
-
Hallek M, Neumann C, Schäffer M, Danhauser-Riedl S, von Bubnoff N, de Vos G, Druker BJ, Yasukawa K, Griffin JD, and Emmerich B
- Subjects
- B-Lymphocytes cytology, Cell Division drug effects, Enzyme Activation drug effects, Enzyme Inhibitors pharmacology, Humans, Lysosomal Membrane Proteins, Membrane Glycoproteins metabolism, Protein-Tyrosine Kinases antagonists & inhibitors, Signal Transduction, Tumor Cells, Cultured, Vanadates pharmacology, Interleukin-6 physiology, Protein-Tyrosine Kinases metabolism, Receptors, Cytoplasmic and Nuclear metabolism, src-Family Kinases metabolism
- Abstract
Binding of interleukin-6 to its receptor (IL-6R) induces the association of the IL-6R alpha chain (IL-6Ralpha) with a 130-kDa transmembrane glycoprotein, gp130. This event activates tyrosine kinases of the Janus kinase (JAK) family and transduces signals to the cytosol or nucleus. To further characterize the biochemical mechanisms by which IL-6 promotes cell proliferation, we investigated the effects of IL-6 on the growth and transmembrane signaling of several lymphoid cell lines. In the IL-6-dependent cell line B-9, IL-6 induced a rapid, transient, and concentration-dependent tyrosine phosphorylation of several cytosolic proteins as detected by antiphosphotyrosine immunoblots. The molecular weight of major bands on sodium dodecyl sulfate-polyacrylamide gel electrophoresis was 44, 65, 70, 80, 137, 148, 184, and 190 kDa, respectively. Similar effects of IL-6 on tyrosine phosphorylation were observed in the human multiple myeloma cell line LP-1. Because JAKs were unlikely to mediate all the biological effects of IL-6, we investigated whether members of the Src family of tyrosine kinases were also activated in B-9 or LP-1 cells. IL-6 induced the activation and tyrosine phosphorylation of p59Fyn, p56/59Hck, and p56Lyn. Coprecipitation experiments with anti-Hck, anti-Lyn, anti-Fyn, and anti-gp130 antibodies revealed a physical association with gp130 of p56/59Hck and p56Lyn, but not p59Fyn, in LP-1 cells. Together, these results show for the first time that several Src kinases may become activated by IL-6 (p59Fyn, p56/59Hck, and p56Lyn) and associate with gp130 (p56/59Hck and p56Lyn).
- Published
- 1997
32. Activation of Src kinases p53/56lyn and p59hck by p210bcr/abl in myeloid cells.
- Author
-
Danhauser-Riedl S, Warmuth M, Druker BJ, Emmerich B, and Hallek M
- Subjects
- Cytosol metabolism, Enzyme Activation, Fusion Proteins, bcr-abl biosynthesis, Fusion Proteins, bcr-abl metabolism, Fusion Proteins, bcr-abl pharmacology, Humans, Interleukin-3 pharmacology, Phosphoproteins metabolism, Phosphorylation, Precipitin Tests, Transfection, Tumor Cells, Cultured, Tyrosine metabolism, Leukemia, Myelogenous, Chronic, BCR-ABL Positive enzymology, src-Family Kinases metabolism
- Abstract
Chronic myeloid leukemia is characterized by the Philadelphia (Ph1) translocation t(9;22) that generates a hybrid gene, bcr/abl, translated to a Mr210,000 tyrosine kinase (p210bcr/abl) with transforming activity for hematopoietic cells. Hematopoietic cell transformation by p2l0bcr/abl seems to involve activation of the Ras signaling pathway by at least two different signaling intermediates, growth factor receptor-bound protein 2 and Src homology and collagen protein, but additional signaling proteins are likely to be required as well. In an effort to identify additional phosphoproteins activated by p210bcr/abl, we studied the murine, interleukin 3-dependent, myeloid cell line, 32D, and a bcr/abl-transfected, factor-independent subline, 32Dp210. The analysis of whole-cell lysates of 32D and 32Dp210 cells showed that several proteins with a molecular weight of Mr50,000-60,000 were phosphorylated on tyrosine residues in 32Dp210 cells. Because Src family kinases have an apparent molecular weight of Mr50,000-60,000, we asked whether they could become activated by p2l0bcr/abl. Two Src family kinases, p53/56lyn and p59hck, showed a severalfold higher phosphokinase activity in 32Dp210 cells than in 32D cells. Coimmunoprecipitation experiments with anti-Lyn, anti-Hck, and anti-Abl antibodies demonstrated an intracellular association of p210bcr/abl with p53/56lyn and p59hck. Moreover, the phosphokinase activity of p53/56lyn was higher in bcr/abl-positive myeloid cell lines (K562, BV173, and LAMA84) than in the bcr/abl-negative myeloid cell line JOSK-M. In conclusion, the results show that p210bcr/abl induces the activation of at least two Src family kinases, P53/56lyn and p59hck, in myeloid cells. These findings extend the range of potential targets of p210bcr/abl that might mediate its transforming effects.
- Published
- 1996
33. Interaction of the receptor tyrosine kinase p145c-kit with the p210bcr/abl kinase in myeloid cells.
- Author
-
Hallek M, Danhauser-Riedl S, Herbst R, Warmuth M, Winkler A, Kolb HJ, Druker B, Griffin JD, Emmerich B, and Ullrich A
- Subjects
- Cell Division drug effects, Hematopoietic Stem Cells drug effects, Hematopoietic Stem Cells enzymology, Humans, Leukemia, Myelogenous, Chronic, BCR-ABL Positive genetics, Precipitin Tests, Protein-Tyrosine Kinases genetics, Protein-Tyrosine Kinases pharmacology, Recombinant Proteins pharmacology, Transfection, Tumor Cells, Cultured, Fusion Proteins, bcr-abl metabolism, Leukemia, Myelogenous, Chronic, BCR-ABL Positive enzymology, Proto-Oncogene Proteins c-kit metabolism, Stem Cell Factor pharmacology
- Abstract
The chimaeric bcr/abl oncogene is detected in virtually all cases of chronic myelogenous leukaemia (CML). It encodes a constitutively active tyrosine kinase of 210 kDalton, p210bcr/abl, which stimulates a variety of cytosolic signalling intermediates. The effects of bcr/abl on the activity of growth factor receptors are less well known. In order to investigate interaction of p210bcr/abl with the receptor tyrosine kinase p145c-kit, we used two myeloid, factor-dependent cell lines, MO7 and 32D, to generate bcr/abl positive sublines, MO7p210 and 32Dp210, by transfection with the bcr/abl gene. Since 32D and 32Dp210 cells did not express p145c-kit, a c-kit retrovirus was used to generate c-kit positive cell lines (32Dkit, 32Dp210kit). In contrast to MO7 and 32Dkit cells, MO7p210 and 32Dp210kit cells were factor independent and did not respond to the growth-promoting effects of recombinant human Steel factor (rhSF). Preincubation with a monoclonal antibody (MAb) neutralizing the binding of SF to p145c-kit did not affect the growth of MO7p210 cells, thus eliminating the possibility of an autocrine SF secretion. 32Dkit cells transfected with bcr/abl containing an inactivating point mutation (Lys-->Arg271) in the Abl kinase domain (32Dp210(Arg271)kit) retained their responsiveness to the effects of rhSF. Immune complex kinase assays showed that the kinase activity of p145c-kit was several-fold higher in MO7p210 and 32Dp210kit cells than in MO7, 32Dkit and 32Dp210(Arg271)kit cells, suggesting that Abl kinase activity was necessary to activate p145c-kit. Co-immunoprecipitation experiments with anti-Kit and anti-Abl MAbs demonstrated that p145c-kit and p210bcr/abl were associated in an intracellular complex in human bcr/abl positive, c-kit positive cell lines (MO7p210; GM/SO). Finally, colony assays with bone marrow from bcr/abl positive CML patients showed that the haemopoietic progenitors of three of four patients did not respond to rhSF. Taken together, the results suggest that p145c-kit can be activated by p210bcr/abl via an Abl-kinase dependent mechanism involving the complex formation of both proteins. These findings could explain some clinical features (basophilia, increase of immature myeloid cells) of chronic-phase CML.
- Published
- 1996
- Full Text
- View/download PDF
34. Interleukin-6 induces tyrosine phosphorylation of the Ras activating protein Shc, and its complex formation with Grb2 in the human multiple myeloma cell line LP-1.
- Author
-
Neumann C, Zehentmaier G, Danhauser-Riedl S, Emmerich B, and Hallek M
- Subjects
- Enzyme Induction immunology, Female, GRB2 Adaptor Protein, Humans, Kinetics, Macromolecular Substances, Middle Aged, Multiple Myeloma enzymology, Phosphorylation drug effects, Proteins drug effects, Proto-Oncogene Proteins p21(ras) biosynthesis, Shc Signaling Adaptor Proteins, Src Homology 2 Domain-Containing, Transforming Protein 1, Tumor Cells, Cultured, Adaptor Proteins, Signal Transducing, Adaptor Proteins, Vesicular Transport, ErbB Receptors metabolism, Interleukin-6 pharmacology, Multiple Myeloma immunology, Multiple Myeloma metabolism, Protein-Tyrosine Kinases metabolism, Proteins metabolism, Receptor, ErbB-2 metabolism, Signal Transduction immunology
- Abstract
Like many other cytokines and growth factors, interleukin-6 (IL-6) activates p21ras. However, the precise biochemical mechanisms inducing this activation are unknown. Therefore, we investigated the effects of IL-6 on some recently identified signaling intermediates, Shc (Src homology and collagen) and Grb2 (growth factor receptor bound protein 2), known to activate p21ras. In the multiple myeloma cell line LP-1, IL-6 stimulated the tyrosine phosphorylation of Shc in a time- and concentration-dependent manner. This led to the complex formulation of Shc with Grb2, an adaptor protein known to relocate a p21ras-GDP exchange factor. Sos1 (Son-of-sevenless), to the cell membrane. Taken together, these findings suggest that IL-6 might activate the Ras signaling pathway via tyrosine phosphorylation of Shc and subsequent recruitment of Grb2. Further studies will elucidate which of the IL-6 receptor associated non-receptor tyrosine kinases of the Src kinase or Janus kinase family, mediate these effects.
- Published
- 1996
- Full Text
- View/download PDF
35. Phase I clinical and pharmacokinetic trial of dextran conjugated doxorubicin (AD-70, DOX-OXD).
- Author
-
Danhauser-Riedl S, Hausmann E, Schick HD, Bender R, Dietzfelbinger H, Rastetter J, and Hanauske AR
- Subjects
- Adult, Aged, Antineoplastic Agents toxicity, Dextrans toxicity, Dose-Response Relationship, Drug, Doxorubicin metabolism, Doxorubicin therapeutic use, Doxorubicin toxicity, Female, Humans, Male, Middle Aged, Neoplasms blood, Antineoplastic Agents pharmacokinetics, Antineoplastic Agents therapeutic use, Dextrans metabolism, Dextrans therapeutic use, Doxorubicin analogs & derivatives, Neoplasms drug therapy, Neoplasms metabolism
- Abstract
Coupling of anthracyclines to high-molecular-weight carriers may alter drug disposition and improve antitumor effects. We have performed a clinical phase I trial of doxorubicin coupled to dextran (70000 m.w.). The drug was administered as single dose i.v. every 21-28 days. Thirteen patients have received a total of 24 courses (median 2; range 1-3). At the starting dose of 40 mg/m2 doxorubicin equivalent (DOXeq), WHO grade IV thrombocytopenia was noted in 2/2 patients. WHO grade IV hepatotoxicity and WHO grade III cardiotoxicity were noted in a patient with preexisting heart disease. Five patients were treated with 12.5 mg/m2 DOXeq. Maximal toxicity at this dose level was WHO grade III thrombocytopenia and local phlebitis (WHO grade II) in 1/5 patients, elevation of alkaline phosphatase (WHO grade III) and WHO grade III vomiting in another patient. Subsequently, five patients received 20 mg/m2 DOXeq. Hepatotoxicity was noted in 5/5 patients (1 x WHO grade IV, 1 x WHO grade III). Thrombocytopenia was noted in 3/5 patients (1 x WHO grade IV, 2 x WHO grade III). At 12.5 mg/m2 DOXeq, a patient diagnosed with a malignant fibrous histiocytoma had stable disease for 4 months. Pharmacokinetic analyses of total and free doxorubicin were performed in plasma and urine. The maximum peak plasma concentration (ppc) for total DOX was 12.3 micrograms/ml at 40 mg/m2 DOXeq. The area under the plasma concentration time curve (AUC) ranged from 28.83-80.21 micrograms/ml*h with dose-dependent elimination half lives (t1/2 alpha: 0.02-0.87 h; t1/2 beta: 2.69-11.58 h; t1/2 gamma: 41.44-136.58 h).(ABSTRACT TRUNCATED AT 250 WORDS)
- Published
- 1993
- Full Text
- View/download PDF
36. Effects of hematopoietic growth factors on malignant nonhematopoietic cells.
- Author
-
Berdel WE, Danhauser-Riedl S, Oberberg D, and Zafferani M
- Subjects
- Animals, Drug Screening Assays, Antitumor, Humans, Mice, Mice, Inbred BALB C, Mice, Nude, Recombinant Proteins pharmacology, Tumor Cells, Cultured, Hematopoietic Cell Growth Factors pharmacology, Neoplasms pathology, Tumor Stem Cell Assay
- Abstract
We have assayed modulation of clonal growth of cell lines from human solid tumors in vitro by recombinant human interleukin-6 (rhIL-6), rhIL-3, rh granulocyte-macrophage colony-stimulating factor (GM-CSF), rhG-CSF, rhM-CSF, and rh erythropoietin. Effects of hematopoietic growth factors were also tested in the tritiated thymidine uptake assay. No reproducible and significant modulation of clonal growth was found with rhIL-6, rhM-CSF, and rhEPO. The other cytokines showed stimulation of colony formation in some cell lines from colorectal adenocarcinomas and bladder and lung cancers with the following order of activity: rhIL-3 greater than or equal to rhGM-CSF greater than rhG-CSF. Growth stimulation was only found in clonal assays; it was abolished by neutralizing antibodies and was highly dependent on culture conditions. Stimulation could be masked by elevation of serum concentration and there was an inverse correlation between spontaneous plating efficacy of the control cells and growth stimulation by the factor with the highest activity of the colony-stimulating factor at suboptimal growth conditions. Growth inhibition by the cytokines was not observed. We could not establish autocrine loops for the growth modulation by the cytokines in the cell lines tested so far. Furthermore, we xenotransplanted some responsive cell lines into athymic mice and observed their in vivo growth under systemic application of rhIL-3 and rhGM-CSF or vehicle. There was no significant alteration of the tumor growth by these cytokines at plasma levels sufficient for in vitro growth stimulation. In conclusion, tumor growth stimulation by rhGM-CSF and rhIL-3 as potential hazards for their clinical application in cancer patients in conjunction with cytotoxic chemotherapy is unlikely.
- Published
- 1992
37. Effects of recombinant human erythropoietin on clonogenic growth of primary human tumour specimens in vitro.
- Author
-
Bauer E, Danhauser-Riedl S, De Riese W, Raab HR, Sandner S, Meyer HJ, Neukam D, Hanauske U, Freund M, and Poliwoda H
- Subjects
- Humans, In Vitro Techniques, Recombinant Proteins pharmacology, Tumor Cells, Cultured drug effects, Erythropoietin pharmacology, Neoplasms pathology, Neoplastic Stem Cells drug effects
- Published
- 1992
- Full Text
- View/download PDF
38. Some antagonists of platelet activating factor are cytotoxic for human malignant cell lines.
- Author
-
Danhauser-Riedl S, Felix SB, Houlihan WJ, Zafferani M, Steinhauser G, Oberberg D, Kalvelage H, Busch R, Rastetter J, and Berdel WE
- Subjects
- Humans, Imidazoles pharmacology, Isoquinolines pharmacology, Piperidines pharmacology, Platelet Aggregation drug effects, Antineoplastic Agents pharmacology, Cell Survival drug effects, Platelet Activating Factor antagonists & inhibitors, Tumor Cells, Cultured drug effects
- Abstract
Nine new platelet activating factor (PAF) antagonists from 4 different chemical classes (thiopyrimidines: SDZ 59-015; thioimidazolines: SDZ 61-813; imidazoisoquinolines: SDZ 62-434, SDZ 62-759, SDZ 63-135, SDZ 63-596; and imidazopiperidines: SDZ 61-638, SDZ 62-293, SDZ 62-694) have been tested for cytostatic/antiproliferative ([3H]thymidine uptake) and cytotoxic (trypan blue dye exclusion) activity in neoplastic human cell lines of different histology in vitro. The antiproliferative activity of 3 of the 9 PAF antagonists (SDZ 61-638, SDZ 61-813, SDZ 62-694) was not stable after freezing and thawing. SDZ 59-015 showed only minor cytotoxic or antiproliferative effects in a dose range of 2-40 microns after 24, 48, and 72 h of incubation. SDZ 62-434 showed varying activity. There were no significant differences between the activities of the other 3 PAF antagonists from the imidazoisoquinoline class, which showed drug concentrations inhibiting 50% of the activity studied (IC50) and drug concentrations yielding a 50% decrease of trypan blue dye exclusion (LC50) of less than or equal to 20 microM at greater than or equal to 48 h, even in the K-562 cell line, which is known to be rather resistant for a variety of cytotoxic drugs related to PAF. SDZ 62-293 showed the best antineoplastic properties with IC50 and LC50 values less than or equal to 10 microM at greater than or equal to 48 h including K-562. SDZ 62-434, SDZ 62-759, SDZ 63-135, SDZ 63-596, and SDZ 62-293 have been further tested in a human tumor cloning assay in 5 cell lines. Colony formation was reproducibly suppressed to less than 30% of the controls only by SDZ 63-135 (less than or equal to 40 microM) and SDZ 62-293 (less than or equal to 20 microM) during continuous exposure. There was no correlation between the IC50 values for the antiproliferative activity of the test compounds and their IC50 values for PAF-induced human platelet aggregation. Furthermore, the antiproliferative activity of the most active compound, SDZ 62-293, could not be antagonized by preincubation with the specific PAF antagonists WEB 2170 or WEB 2086 or PAF itself in noncytotoxic doses.(ABSTRACT TRUNCATED AT 400 WORDS)
- Published
- 1991
39. Cytotoxic effects of hexadecylphosphocholine in neoplastic cell lines including drug-resistant sublines in vitro.
- Author
-
Danhauser-Riedl S, Himmelmann A, Steinhauser G, Busch R, Vogler WR, Rastetter J, and Berdel WE
- Subjects
- Antineoplastic Agents pharmacology, Cell Division drug effects, Cell Line, Cell Survival drug effects, Drug Resistance, Humans, Phospholipid Ethers pharmacology, Phosphorylcholine pharmacology, Tumor Stem Cell Assay, Phosphorylcholine analogs & derivatives, Tumor Cells, Cultured drug effects
- Abstract
Hexadecylphosphocholine (HPC) was tested in comparison with the membrane-toxic reference ether lipid ET-18-OCH3 for cytotoxic (trypan blue dye exclusion) and cytostatic/antiproliferative [( 3H]thymidine uptake) activity in six cell lines of human hematologic malignancies, six cell lines of human solid tumors and four drug-resistant sublines and their respective non-resistant parent lines in vitro. HPC showed time- and dose-dependent antiproliferative and cytotoxic activity in almost all cell lines, including drug-resistant sublines over a dose range of 2-120 microM and after incubation times of 24, 48 and 72 h. However, ET-18-OCH3 showed a significantly higher activity than HPC, when both compounds were compared on an equimolar basis. The human tumor clonogenic assay confirmed these results. Furthermore, no cross-resistance for HPC with colchicine or methotrexate and partial cross-resistance for HPC with adriamycin was found in cell lines selected for drug resistance. In conclusion, HPC is cytotoxic for neoplastic cells of different histologies including drug-resistant sublines in vitro. Although its cytotoxicity starts at somewhat higher doses when compared to ET-18-OCH3, further testing as an experimental anticancer drug in vivo and comparative cytotoxicity studies with hematopoietic progenitor cells from bone marrow are recommended.
- Published
- 1990
40. Phase I trial of the polyelectrolyte carbetimer administered i.v. once every four weeks.
- Author
-
Fromm M, Berdel WE, Schick HD, Danhauser-Riedl S, Fink U, Remy W, Reichert A, Ankele A, Präuer HW, and Siewert JR
- Subjects
- Adolescent, Adult, Aged, Antineoplastic Agents administration & dosage, Antineoplastic Agents adverse effects, Dose-Response Relationship, Drug, Drug Evaluation, Female, Humans, Infusions, Intravenous, Male, Middle Aged, Polymers administration & dosage, Polymers adverse effects, Time Factors, Antineoplastic Agents therapeutic use, Polymers therapeutic use
- Abstract
Carbetimer, a new synthetic low molecular weight polyelectrolyte with a novel structure displayed antitumor activity in a number of animal tumor model systems and in vitro investigations. Based on these findings it was brought to a phase I clinical trial in patients with advanced malignant disease after failure of conventional treatment or with no conventional treatment available. Forty-eight patients received 98 courses. The schedule was a one hour i.v. infusion every four weeks. The starting dose was 180 mg/m2 and dose escalation was performed according to a modified Fibonacci formula up to 16,690 mg/m2. At least three patients were treated at each dose level and each patient was eligible to receive repeat courses at the same dose, until progressive disease or dose-limiting toxicity intervened. No hematological toxicity was encountered. Some adverse effects such as reversible proteinuria, hypercalcaemia, pain at infusion site, nausea and vomiting and fatigue were seen partly in a dose-related manner but did not represent the maximum tolerated dose (MTD). The limiting toxicity at the highest dose level of 16,690 mg/m2 consisted of ocular symptoms ('light flashes') accompanied by a modest decrease of blood pressure and nausea or vomiting during a one hour infusion. 16,690 mg/m2/1 hour was considered the MTD. There were four deaths on study, all considered disease-related. Fourteen patients had stable disease for more than two courses, which, however, could also be explained by the natural course of disease. No clear-cut antitumor responses were noted in our study center. The recommended dose for phase II trials derived from our results is 12,550 mg/m2/2 hours.(ABSTRACT TRUNCATED AT 250 WORDS)
- Published
- 1988
- Full Text
- View/download PDF
41. Therapeutic activity of 1-beta-D-arabinofuranosylcytosine conjugates of lipids in WEHI-3B leukemia in mice.
- Author
-
Berdel WE, Okamoto S, Danhauser-Riedl S, Hong CI, Winton EF, West CR, Rastetter J, and Vogler WR
- Subjects
- Animals, Antineoplastic Agents administration & dosage, Cell Division drug effects, Cell Line, Cytarabine administration & dosage, Cytarabine therapeutic use, Drug Administration Schedule, Female, Injections, Intraperitoneal, Mice, Mice, Inbred BALB C, Neoplasm Transplantation, Antineoplastic Agents therapeutic use, Cytarabine analogs & derivatives, Leukemia, Myeloid drug therapy
- Abstract
Two new conjugates of 1-beta-D-arabinofuranosylcytosine (ara-C) and lipids were tested for therapeutic activity in myelomonocytic WEHI-3B leukemia in mice. Both conjugates were superior to equimolar mixtures of their respective parent compounds and to ara-C alone. IP treatment was found effective after either IP or IV transplantation of the leukemia. The thioether-linked lipid conjugate ara-CDP-D,L-PTBA showed considerably higher efficacy than the ester-linked lipid conjugate ara-CDP-L-dipalmitin. The optimal therapeutic regimen of ara-CDP-D,L-PTBA consisted of 60 mg/kg given IP qd 1-5 after transplantation of the WEHI-3B leukemia.
- Published
- 1989
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